Help pls if you just say something random I will report you

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Urgentwhat is the area of the figure?